77853020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{556093}}^1$

素因数の和:556109

約数の個数: 24

約数和(自身を含む): 186847584

約数和(自身を除く): 108994564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 556093, 1112186, 2224372, 2780465, 3892651, 5560930, 7785302, 11121860, 15570604, 19463255, 38926510, 77853020]

約数ペア:

[(1, 77853020), (2, 38926510), (4, 19463255), (5, 15570604), (7, 11121860), (10, 7785302), (14, 5560930), (20, 3892651), (28, 2780465), (35, 2224372), (70, 1112186), (140, 556093)]